CBS has issued the press release for the eleventh season premiere of The Big Bang Theory, "The Proposal Proposal", which airs Monday, September 25. Laurie Metcalf returns as Mary Cooper and Riki Lindhome reprises her role as Dr. Ramona Nowitzki. Stephen Hawking guest stars as himself in the episode. Read the full story

CBS has released the synopsis for the tenth season finale of The Big Bang Theory, "The Long Distance Dissonance", which airs Thursday, May 11. Riki Lindhome reprises her role as Ramona Nowitzki, last seen in the Season 2 episode "The Cooper-Nowitzki Theorem". Read the full story